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文件

718467

氧化钛（IV）

Name: 氧化钛（IV）
Brand: ALDRICH

nanopowder, 21 nm primary particle size (TEM), ≥99.5% trace metals basis

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别名:

Aeroxide^® P25, 二氧化钛

线性分子式:

TiO₂

CAS号:

13463-67-7

分子量:

79.87

EC 号:

236-675-5

MDL编号:

MFCD00011269

PubChem化学物质编号:

329763580

NACRES:

NA.23

质量水平

100

检测方案

≥99.5% trace metals basis

形式

nanopowder

表面积

35-65 m²/g , BET

一次粒径

21 nm (TEM)

mp

1850 °C
>350 °C (lit.)

密度

4.26 g/mL at 25 °C (lit.)

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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一般描述

TiO₂ 具有两种物理化学性质不同的主要多晶型物，即锐钛矿和金红石。锐钛矿的光催化活性比金红石更强，但热力学稳定性较低。

应用

TiO₂ 纳米颗粒被用于研究光催化己烷蒸气降解。它已被用作去除砷的吸附剂。TiO₂ 纳米颗粒适合作为光催化剂修复废水中的抗菌成分。它还被用于研究二氧化钛纳米颗粒对DNA寡核苷酸的吸附作用。

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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示例

T1503

货号

25G

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Adsorption of DNA oligonucleotides by titanium dioxide nanoparticles.

Xu Zhang et al.

Langmuir : the ACS journal of surfaces and colloids, 30(3), 839-845 (2014-01-07)

Titanium dioxide (TiO2) or titania shows great promise in detoxification and drug delivery. To reach its full potential, it is important to interface TiO2 with biomolecules to harness their molecular recognition function. To this end, DNA attachment is an important

Photocatalytic degradation of hexane vapors in batch and continuous systems using impregnated ZnO nanoparticles

Saucedo-Lucero JO and Arriaga S

Chemical Engineering Journal, 218, 358-367 (2013)

Removal of arsenic from aqueous solution by two types of nano TiO2 crystals.

Ma L and Tu SX

Environmental Chemistry Letters, 9(4), 465-472 (2011)

Remediation of Antiseptic Components in Wastewater by Photocatalysis Using TiO2 Nanoparticles

Das R, et al.

Industrial & Engineering Chemistry Research, 53(8), 3012-3020 (2014)

Titanium dioxide nanoparticles via oral exposure leads to adverse disturbance of gut microecology and locomotor activity in adult mice.

Shanshan Zhang et al.

Archives of toxicology, 94(4), 1173-1190 (2020-03-13)

Titanium dioxide nanoparticles (TiO2NPs) have been widely used as food additives in daily life. However, the impact of oral intake of TiO2NPs on the nervous system is largely unknown. In this study, 7-week-old mice were treated with either vehicle or

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